Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Grand Bend, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
519-238 A GDBNONXHRS0  8214 HAY COMMUNICATIONS CO-OPERATIVE LIMITED 888 821401    

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.